172016520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3615

約数の個数: 128

約数和(自身を含む): 573834240

約数和(自身を除く): 401817720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3557, 3720, 4030, 4836, 6045, 7114, 8060, 9672, 10671, 12090, 14228, 16120, 17785, 21342, 24180, 28456, 35570, 42684, 46241, 48360, 53355, 71140, 85368, 92482, 106710, 110267, 138723, 142280, 184964, 213420, 220534, 231205, 277446, 330801, 369928, 426840, 441068, 462410, 551335, 554892, 661602, 693615, 882136, 924820, 1102670, 1109784, 1323204, 1387230, 1433471, 1654005, 1849640, 2205340, 2646408, 2774460, 2866942, 3308010, 4300413, 4410680, 5548920, 5733884, 6616020, 7167355, 8600826, 11467768, 13232040, 14334710, 17201652, 21502065, 28669420, 34403304, 43004130, 57338840, 86008260, 172016520]

約数ペア:

[(1, 172016520), (2, 86008260), (3, 57338840), (4, 43004130), (5, 34403304), (6, 28669420), (8, 21502065), (10, 17201652), (12, 14334710), (13, 13232040), (15, 11467768), (20, 8600826), (24, 7167355), (26, 6616020), (30, 5733884), (31, 5548920), (39, 4410680), (40, 4300413), (52, 3308010), (60, 2866942), (62, 2774460), (65, 2646408), (78, 2205340), (93, 1849640), (104, 1654005), (120, 1433471), (124, 1387230), (130, 1323204), (155, 1109784), (156, 1102670), (186, 924820), (195, 882136), (248, 693615), (260, 661602), (310, 554892), (312, 551335), (372, 462410), (390, 441068), (403, 426840), (465, 369928), (520, 330801), (620, 277446), (744, 231205), (780, 220534), (806, 213420), (930, 184964), (1209, 142280), (1240, 138723), (1560, 110267), (1612, 106710), (1860, 92482), (2015, 85368), (2418, 71140), (3224, 53355), (3557, 48360), (3720, 46241), (4030, 42684), (4836, 35570), (6045, 28456), (7114, 24180), (8060, 21342), (9672, 17785), (10671, 16120), (12090, 14228)]